EP2182663A4 - Low-information interactive multi-base station collaborative mimo and corresponding scheduling method and apparatus - Google Patents

Low-information interactive multi-base station collaborative mimo and corresponding scheduling method and apparatus

Info

Publication number
EP2182663A4
EP2182663A4 EP08783619.3A EP08783619A EP2182663A4 EP 2182663 A4 EP2182663 A4 EP 2182663A4 EP 08783619 A EP08783619 A EP 08783619A EP 2182663 A4 EP2182663 A4 EP 2182663A4
Authority
EP
European Patent Office
Prior art keywords
base station
low
scheduling method
information interactive
corresponding scheduling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP08783619.3A
Other languages
German (de)
French (fr)
Other versions
EP2182663A1 (en
EP2182663B1 (en
Inventor
Yang Song
Liyu Cai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Priority to EP14197380.0A priority Critical patent/EP2863569B1/en
Publication of EP2182663A1 publication Critical patent/EP2182663A1/en
Publication of EP2182663A4 publication Critical patent/EP2182663A4/en
Application granted granted Critical
Publication of EP2182663B1 publication Critical patent/EP2182663B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0417Feedback systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0482Adaptive codebooks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/04Error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/20Selecting an access point

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
EP08783619.3A 2007-08-20 2008-08-06 Low-information interactive multi-base station collaborative mimo and corresponding scheduling method and apparatus Not-in-force EP2182663B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14197380.0A EP2863569B1 (en) 2007-08-20 2008-08-06 Low-information interactive multi-base station collaborative MIMO and corresponding scheduling method and apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2007100450520A CN101373998B (en) 2007-08-20 2007-08-20 Low information interactive multi-base station collaboration MIMO as well as scheduling method and apparatus thereof
PCT/CN2008/001430 WO2009024018A1 (en) 2007-08-20 2008-08-06 Low-information interactive multi-base station collaborative mimo and corresponding scheduling method and apparatus

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP14197380.0A Division EP2863569B1 (en) 2007-08-20 2008-08-06 Low-information interactive multi-base station collaborative MIMO and corresponding scheduling method and apparatus
EP14197380.0A Division-Into EP2863569B1 (en) 2007-08-20 2008-08-06 Low-information interactive multi-base station collaborative MIMO and corresponding scheduling method and apparatus

Publications (3)

Publication Number Publication Date
EP2182663A1 EP2182663A1 (en) 2010-05-05
EP2182663A4 true EP2182663A4 (en) 2014-06-25
EP2182663B1 EP2182663B1 (en) 2015-07-15

Family

ID=40377818

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14197380.0A Not-in-force EP2863569B1 (en) 2007-08-20 2008-08-06 Low-information interactive multi-base station collaborative MIMO and corresponding scheduling method and apparatus
EP08783619.3A Not-in-force EP2182663B1 (en) 2007-08-20 2008-08-06 Low-information interactive multi-base station collaborative mimo and corresponding scheduling method and apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14197380.0A Not-in-force EP2863569B1 (en) 2007-08-20 2008-08-06 Low-information interactive multi-base station collaborative MIMO and corresponding scheduling method and apparatus

Country Status (7)

Country Link
US (1) US8867477B2 (en)
EP (2) EP2863569B1 (en)
JP (1) JP5554708B2 (en)
KR (1) KR101481390B1 (en)
CN (1) CN101373998B (en)
ES (1) ES2545960T3 (en)
WO (1) WO2009024018A1 (en)

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EP2863569A1 (en) 2015-04-22
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KR20100063721A (en) 2010-06-11
EP2863569B1 (en) 2016-05-11
CN101373998B (en) 2012-07-25
ES2545960T3 (en) 2015-09-17
EP2182663B1 (en) 2015-07-15
JP5554708B2 (en) 2014-07-23
WO2009024018A1 (en) 2009-02-26
US20120020319A1 (en) 2012-01-26
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US8867477B2 (en) 2014-10-21
CN101373998A (en) 2009-02-25

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